Move PropertyRegistry::Registration into PropertyRegistration

third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp

Index: third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp
diff --git a/third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp b/third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp
index 2a76ad780539ed1d0381f6b9437fd20f50cfeda7..2be30df5b82248b5e69e109e18cd5b10c825cfe8 100644
--- a/third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp
+++ b/third_party/WebKit/Source/core/animation/CSSInterpolationType.cpp
@@ -164,9 +164,8 @@ InterpolationValue CSSInterpolationType::maybeConvertSingleInternal(
   return maybeConvertValue(*value, &state, conversionCheckers);
 }
 
-const PropertyRegistry::Registration* getRegistration(
-    const StyleResolverState& state,
-    const AtomicString& propertyName) {
+const PropertyRegistration* getRegistration(const StyleResolverState& state,
+                                            const AtomicString& propertyName) {
   const PropertyRegistry* registry = state.document().propertyRegistry();
   if (registry) {
     return registry->registration(propertyName);
@@ -199,8 +198,7 @@ CSSInterpolationType::maybeConvertCustomPropertyDeclarationInternal(
   const AtomicString& name = declaration.name();
   DCHECK_EQ(getProperty().customPropertyName(), name);
 
-  const PropertyRegistry::Registration* registration =
-      getRegistration(state, name);
+  const PropertyRegistration* registration = getRegistration(state, name);
 
   if (!declaration.value()) {
     // Unregistered custom properties inherit:
@@ -262,8 +260,7 @@ InterpolationValue CSSInterpolationType::maybeConvertUnderlyingValue(
 
   const PropertyHandle property = getProperty();
   const AtomicString& name = property.customPropertyName();
-  const PropertyRegistry::Registration* registration =
-      getRegistration(state, name);
+  const PropertyRegistration* registration = getRegistration(state, name);
   if (!registration) {
     return nullptr;
   }
@@ -316,7 +313,7 @@ void CSSInterpolationType::applyCustomPropertyValue(
   ComputedStyle& style = *state.style();
   const PropertyHandle property = getProperty();
   const AtomicString& propertyName = property.customPropertyName();
-  const PropertyRegistry::Registration* registration =
+  const PropertyRegistration* registration =
       getRegistration(state, propertyName);
   DCHECK(registration);
   if (registration->inherits()) {